The TL431MSDT from NXP Semiconductors is a precision programmable reference that offers exceptional flexibility and performance in a wide array of applications. This versatile three-terminal adjustable shunt regulator is commonly utilized in power supplies, battery chargers, and voltage monitoring systems, among others.

Key Features

• Voltage Reference: The device provides a reference voltage range from 2.495V to 36V with a typical temperature coefficient of only 50 ppm/°C, ensuring stable performance across a wide temperature range.
• Adjustable Output: Users can set the output voltage with two external resistors, allowing for custom voltage requirements to be easily met.
• Low Operational Current: The TL431MSDT operates with a low dynamic operating current, ranging from 1 mA to 100 mA, which contributes to energy efficiency in the end application.
• High Precision: Offering a typical output voltage tolerance of ±0.5% at 25°C, the device ensures high precision for critical applications.
• Tolerance Options: Available with different tolerance options, the TL431MSDT can be selected to meet specific design requirements for accuracy.

Applications

The TL431MSDT's versatile nature makes it suitable for a variety of applications, including:

• Switching power supplies
• Linear power supplies
• On-board DC/DC converters
• Battery-powered equipment
• Precision voltage regulation
• Analog and digital circuits that require a reference voltage

Package and Quality

The TL431MSDT is available in a compact surface-mount package, which is ideal for space-constrained applications. It is designed to meet the rigorous standards of NXP Semiconductors, ensuring reliability and performance. This product is compliant with industry quality standards, making it a trusted choice for professional electronics designers and manufacturers.

Conclusion

The NXP TL431MSDT shunt regulator is a highly reliable and precise component, perfect for a broad range of applications requiring voltage control and regulation. Its programmability, coupled with low operational costs and high accuracy, make it an essential part of any power management system.